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Authors: Henry, RBC Edmunds, MG Koppen, J

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Authors: Henry, RBC Kwitter, KB Bates, JA

Citation: Rbc. Henry et al., A new look at carbon abundances in planetary nebulae. IV. Implications forstellar nucleosynthesis, ASTROPHYS J, 531(2), 2000, pp. 928-941

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Authors: Henry, RBC Worthey, G

Citation: Rbc. Henry et G. Worthey, The distribution of heavy elements in spiral and elliptical galaxies, PUB AST S P, 111(762), 1999, pp. 919-945